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Hitachi Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Hitachi

Last Updated: 2026-06-05 01:31 (Local Time)

Live AQI

20AQI (US)

Air Quality is

Good

PM2.5 : 3 µg/m³

pm10 : 22 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

14 °C

Last Updated: 2026-06-05 01:31 (Local Time)

Map

Hitachi

Major Air Pollutants
Hitachi

Particulate Matter(PM₂.₅)

3µg/m³

Particulate Matter(PM₁₀)

22µg/m³

Carbon Monoxide(CO)

275ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

6ppb

Ozone(O₃)

32ppb

AQI Graph

Historical Air Quality Data
Hitachi

24 Hours

AQI (US)

Hitachi

AQI (US)

04-06-2026Time05-06-2026

Time	Hitachi
1:31am	8
2:01am	8
2:31am	12
3:01am	12
3:31am	12
4:01am	4
4:31am	8
5:01am	8
5:31am	4
6:01am	4
6:31am	8
7:01am	8
7:31am	8
8:01am	8
8:31am	8
9:01am	8
9:31am	8
10:01am	8
10:31am	8
11:01am	8
11:31am	8
12:01pm	8
12:31pm	8
1:01pm	8
1:31pm	8
2:01pm	8
2:31pm	12
3:01pm	12
3:31pm	12
4:01pm	12
4:31pm	12
5:01pm	17
5:31pm	17
6:01pm	12
6:31pm	17
7:01pm	22
7:31pm	20
8:01pm	21
8:31pm	19
9:01pm	19
9:31pm	21
10:01pm	22
10:31pm	22
11:01pm	25
11:31pm	26
12:01am	23
12:31am	23
1:01am	20
1:31am	20

Min. AQI (US)4:01am

Max. AQI (US)11:31pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Hitachi, Ibaraki, Japan

AQI (US)

Hitachi's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Miyatacho

Good

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2026
Hitachi

2026

AQI (US)

Most Polluted Cities 2026
Japan

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Kamisu, Ibaraki

Moderate

1xabove Standard

Chofugaoka, Tokyo

Good

2xbelow Standard

Takaoka, Hokkaido

Good

2xbelow Standard

Miyoshi, Hiroshima

Good

2xbelow Standard

Kure, Hiroshima

Good

2xbelow Standard

Waki, Yamaguchi

Good

2xbelow Standard

Fukuyama, Hiroshima

Good

2xbelow Standard

Hiroshima, Hiroshima

Good

2xbelow Standard

Muroran, Hokkaido

Good

2xbelow Standard

10.

Sakaiminato, Shimane

Good

8xbelow Standard

Last Updated: 04 Jun 2026, 04:40 PM

AQI City Rankings

Air Quality Solutions For Hitachi
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

Prana Air offers the solutions of air quality monitoring and clean air machine for Hitachi

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Hitachi's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Hitachi

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Hitachi?

The current real-time AQI (US) level in Hitachi is 20 (Good). This was last updated 2026-06-05 01:31 (Local Time).

2. When was the best AQI (US) level in Hitachi in the last 24 hours?

The best AQI (US) level was 4 (Good) at 4:01 AM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Hitachi in the last 24 hours?

The worst AQI (US) level was 26 (Good) at 11:31 PM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Hitachi during last 24 hours?

The AQI (US) levels in Hitachi have been fluctuating throughout the last 24 hours. The levels have increased by highest 26 at 11:31 PM (Local Time), lowest 4 at 4:01 AM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Hitachi?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.